_______ is the vertical distance of a level, a point or an object considered as a point, measured from Mean Sea Level.
A.Altitude
B.Height
C.Distance
D.Level
正确答案是A
_______ is the vertical distance of a level, a point or an object considered as a point, measured from Mean Sea Level.
A.Altitude
B.Height
C.Distance
D.Level
正确答案是A